O'Connor, CE; (2024) Mobile Phone Adherence Support for HIV Patients in Manila, Philippines. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04672268

Wittesaele, Camille; Toska, Elona; Cluver, Lucie; Weiss, Helen A; Collins, Courteney; Amponsah-Dacosta, Edina; Doyle, Aoife M; (2024) Vaccine coverage and timeliness among children of adolescent mothers: A community-based study in the eastern cape, South Africa. Vaccine, 42 (26). p. 126318. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2024.126318

Doyle, Aoife Margaret; Bandason, T; Dauya, E; McHugh, Grace; Grundy, Chris; Simms, Victoria; Chibanda, D; Ferrand, Rashida; (2023) Common mental health and emotional and behavioural disorders among adolescents and young adults in Harare and Mashonaland East, Zimbabwe: a population-based prevalence study. BMJ open, 13 (3). e065276-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-065276

O'Connor, Cara; Leyritana, Katerina; Doyle, Aoife M; Lewis, James J; Salvaña, Edsel Maurice; (2023) Changes in Adherence and Viral Load Suppression Among People with HIV in Manila: Outcomes of the Philippines Connect for Life Study. AIDS and behavior, 28 (3). pp. 837-853. ISSN 1090-7165 DOI: https://doi.org/10.1007/s10461-023-04190-1

Chen-Charles, Jenny; Rudgard, William E; Doyle, Aoife M; Toska, Dr Elona; Cluver, Professor Lucie; (2022) What do adolescents value most and is this affected by HIV status? Aspirations and self-perceptions from a large cohort study in South Africa. Psychology, Health & Medicine, 27 (sup1). pp. 97-106. ISSN 1354-8506 DOI: https://doi.org/10.1080/13548506.2022.2116059

Dziva Chikwari, Chido; Dauya, Ethel; Bandason, Tsitsi; Tembo, Mandikudza; Mavodza, Constancia; Simms, Victoria; Mackworth-Young, Constance RS; Apollo, Tsitsi; Grundy, Chris; Weiss, Helen; +14 more... Kranzer, Katharina; Mavimba, Tino; Indravudh, Pitchaya; Doyle, Aoife; Mugurungi, Owen; Machiha, Anna; Bernays, Sarah; Busza, Joanna; Madzima, Bernard; Terris-Prestholt, Fern; McCarthy, Ona; Hayes, Richard; Francis, Suzanna; Ferrand, Rashida A; (2022) The impact of community-based integrated HIV and sexual and reproductive health services for youth on population-level HIV viral load and sexually transmitted infections in Zimbabwe: protocol for the CHIEDZA cluster-randomised trial. Wellcome Open Research, 7. p. 54. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17530.1

Dziva Chikwari, Chido; Dauya, Ethel; Bandason, Tsitsi; Tembo, Mandikudza; Mavodza, Constancia; Simms, Victoria; Mackworth-Young, Constance Rs; Apollo, Tsitsi; Grundy, Chris; Weiss, Helen; +14 more... Kranzer, Katharina; Mavimba, Tino; Indravudh, Pitchaya; Doyle, Aoife; Mugurungi, Owen; Machiha, Anna; Bernays, Sarah; Busza, Joanna; Madzima, Bernard; Terris-Prestholt, Fern; McCarthy, Ona; Hayes, Richard; Francis, Suzanna; Ferrand, Rashida A; (2022) The impact of community-based integrated HIV and sexual and reproductive health services for youth on population-level HIV viral load and sexually transmitted infections in Zimbabwe: protocol for the CHIEDZA cluster-randomised trial. Wellcome open research, 7. p. 54. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17530.2

Mackworth-Young, Constance Rs; Dringus, Stefanie; Dauya, Ethel; Dziva Chikwari, Chido; Mavodza, Constancia; Tembo, Mandikudza; Doyle, Aoife; McHugh, Grace; Simms, Victoria; Wedner-Ross, Maurice; +4 more... Apollo, Tsitsi; Mugurungi, Owen; Ferrand, Rashida A; Bernays, Sarah; (2022) Putting youth at the centre: co-design of a community-based intervention to improve HIV outcomes among youth in Zimbabwe. Wellcome Open Research, 7. 53-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17531.2

Mackworth-Young, Constance; Dringus, Stefanie; Dauya, Ethel; Dziva Chikwari, Chido; Mavodza, Constancia; Tembo, Mandikudza; Doyle, Aoife; McHugh, Grace; Simms, Victoria; Wedner-Ross, Maurice; +4 more... Apollo, Tsitsi; Mugurungi, Owen; Ferrand, Rashida; Bernays, Sarah; (2022) Putting youth at the centre: co-design of a community-based intervention to improve HIV outcomes among youth in Zimbabwe. Wellcome Open Research, 7. p. 53. ISSN 0954-0121 DOI: https://doi.org/10.12688/wellcomeopenres.17531.1

O'Connor, Cara; Leyritana, Katerina; Doyle, Aoife M; Birdthistle, Isolde; Lewis, James J; Gill, Randeep; Salvaña, Edsel Maurice; (2022) Delivering an mHealth Adherence Support Intervention for Patients With HIV: Mixed Methods Process Evaluation of the Philippines Connect for Life Study. JMIR formative research, 6 (8). e37163-. ISSN 2561-326X DOI: https://doi.org/10.2196/37163

O'Connor, Cara; Leyritana, Katerina; Doyle, Aoife M; Lewis, James J; Gill, Randeep; Salvaña, Edsel Maurice; (2022) Interactive Mobile Phone HIV Adherence Support for Men Who Have Sex With Men in the Philippines Connect for Life Study: Mixed Methods Approach to Intervention Development and Pilot Testing. JMIR formative research, 6 (2). e30811-. ISSN 2561-326X DOI: https://doi.org/10.2196/30811

Chingono, Rudo MS; Mackworth-Young, Constance RS; Ross, David A; Tshuma, Maureen; Chiweshe, Tendai; Nyamayaro, Chipo; Sekanevana, Cuthbert; Doyle, Aoife M; Weiss, Helen A; Kohl, Kid; +4 more... Mangombe, Aveneni; Madzima, Bernard; McHugh, Grace; Ferrand, Rashida A; (2021) Designing Routine Health Checkups for Adolescents in Zimbabwe. Journal of Adolescent Health, 69 (6). pp. 940-947. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2021.07.002

Crawford, Emily E; Atchison, Christina J; Ajayi, Yewande P; Doyle, Aoife M; (2021) Modern contraceptive use among unmarried girls aged 15-19 years in South Western Nigeria: results from a cross-sectional baseline survey for the Adolescent 360 (A360) impact evaluation. Reproductive Health, 18 (1). 6-. DOI: https://doi.org/10.1186/s12978-020-01056-w

Doyle, Aoife M; Bandason, Tsitsi; Dauya, Ethel; McHugh, Grace; Grundy, Chris; Dringus, Stefanie; Dziva Chikwari, Chido; Ferrand, Rashida A; (2021) Mobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey. JMIR mHealth and uHealth, 9 (1). e21244-. ISSN 2291-5222 DOI: https://doi.org/10.2196/21244

Doyle, Aoife M; Bandason, Tsitsi; Dauya, Ethel; McHugh, Grace; Grundy, Chris; Dringus, Stefanie; Dziva Chikwari, Chido; Ferrand, Rashida A; (2021) Mobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey (Preprint). JMIR mHealth and uHealth, 19 (1). ISSN 2291-5222 DOI: https://doi.org/10.2196/preprints.21244

Doyle, Aoife M; Dziva Chikwari, Chido; Majozi, Nomathamsanqa; Simwinga, Musonda; Mayingire, Gracious R; Simbeye, Kelvin; Dringus, Stefanie; Bernays, Sarah; (2021) Adolescent Health Series: Engagement with young people as partners in health research: Four case studies from Sub-Saharan Africa. Tropical Medicine & International Health, 27 (1). pp. 2-12. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.13702

Hensen, B; Mackworth-Young, CRS; Simwinga, M; Abdelmagid, N; Banda, J; Mavodza, C; Doyle, AM; Bonell, C; Weiss, HA; (2021) Remote data collection for public health research in a COVID-19 era: ethical implications, challenges and opportunities. Health Policy and Planning, 36 (3). pp. 360-368. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czaa158

Hensen, B; Mackworth-Young, CRS; Simwinga, M; Abdelmagid, N; Banda, J; Mavodza, C; Doyle, AM; Bonell, C; Weiss, HA; (2021) Remote data collection for public health research in a COVID-19 era: ethical implications, challenges and opportunities. Health policy and planning, 36 (3). pp. 360-368. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czaa158

Malik, Kanika; Michelson, Daniel; Doyle, Aoife M; Weiss, Helen A; Greco, Giulia; Sahu, Rooplata; E J, James; Mathur, Sonal; Sudhir, Paulomi; King, Michael; +4 more... Cuijpers, Pim; Chorpita, Bruce; Fairburn, Christopher G; Patel, Vikram; (2021) Effectiveness and costs associated with a lay counselor-delivered, brief problem-solving mental health intervention for adolescents in urban, low-income schools in India: 12-month outcomes of a randomized controlled trial. PLoS medicine, 18 (9). e1003778-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1003778

O Connor, Cara; Leyritana, Katerina; Calica, Kris; Gill, Randeep; Doyle, Aoife M; Lewis, James J; Salvaña, Edsel Maurice; (2021) Risk factors affecting adherence to antiretroviral therapy among HIV patients in Manila, Philippines: a baseline cross-sectional analysis of the Philippines Connect for Life Study. Sexual health, 18 (1). pp. 95-103. ISSN 1448-5028 DOI: https://doi.org/10.1071/SH20028

Michelson, Daniel; Malik, Kanika; Parikh, Rachana; Weiss, Helen A; Doyle, Aoife M; Bhat, Bhargav; Sahu, Rooplata; Chilhate, Bhagwant; Mathur, Sonal; Krishna, Madhuri; +7 more... Sharma, Rhea; Sudhir, Paulomi; King, Michael; Cuijpers, Pim; Chorpita, Bruce; Fairburn, Christopher G; Patel, Vikram; (2020) Effectiveness of a brief lay counsellor-delivered, problem-solving intervention for adolescent mental health problems in urban, low-income schools in India: a randomised controlled trial. Lancet Child and Adolescent Health, 4 (8). pp. 571-582. DOI: https://doi.org/10.1016/S2352-4642(20)30173-5

Ngwenya, Nothando; Nkosi, Busisiwe; Mchunu, Lerato S; Ferguson, Jane; Seeley, Janet; Doyle, Aoife M; (2020) Behavioural and socio-ecological factors that influence access and utilisation of health services by young people living in rural KwaZulu-Natal, South Africa: Implications for intervention. PLOS ONE, 15 (4). e0231080-. DOI: https://doi.org/10.1371/journal.pone.0231080

Nyundo, Christopher; Doyle, Aoife M; Walumbe, David; Otiende, Mark; Kinuthia, Michael; Amadi, David; Jibendi, Boniface; Mochamah, George; Kihuha, Norbert; Williams, Thomas N; +2 more... Ross, David A; Bauni, Evasius; (2020) Linking health facility data from young adults aged 18-24 years to longitudinal demographic data: Experience from The Kilifi Health and Demographic Surveillance System. Wellcome open research, 2. 51-. DOI: https://doi.org/10.12688/wellcomeopenres.11302.2

Ssewanyana, Derrick; Abubakar, Amina; Newton, Charles RJC; Otiende, Mark; Mochamah, George; Nyundo, Christopher; Walumbe, David; Nyutu, Gideon; Amadi, David; Doyle, Aoife M; +4 more... Ross, David A; Nyaguara, Amek; Williams, Thomas N; Bauni, Evasius; (2020) Clustering of health risk behaviors among adolescents in Kilifi, Kenya, a rural Sub-Saharan African setting. PLOS ONE, 15 (11). e0242186-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0242186

Atchison, Christina J; Cresswell, Jenny A; Kapiga, Saidi; Nsanya, Mussa Kelvin; Crawford, Emily E; Mussa, Mohammed; Bottomley, Christian; Hargreaves, James R; Doyle, Aoife M; (2019) Sexuality, fertility and family planning characteristics of married women aged 15 to 19 years in Ethiopia, Nigeria and Tanzania: a comparative analysis of cross-sectional data. Reproductive health, 16 (1). 6-. ISSN 1742-4755 DOI: https://doi.org/10.1186/s12978-019-0666-0

Doyle, Aoife M; Mchunu, Lerato; Koole, Olivier; Mthembu, Sandile; Dlamini, Siphephelo; Ngwenya, Nothando; Ferguson, Jane; Seeley, Janet; (2019) Primary healthcare and school health service utilisation by adolescents and young adults in KwaZulu-Natal, South Africa. BMC Health Services Research, 19 (1). 905-. DOI: https://doi.org/10.1186/s12913-019-4559-2

Doyle, Aoife M; Mulhern, Emma; Rosen, James; Appleford, Gabrielle; Atchison, Christina; Bottomley, Christian; Hargreaves, James R; Weinberger, Michelle; (2019) Challenges and opportunities in evaluating programmes incorporating human-centred design: lessons learnt from the evaluation of Adolescents 360. Gates Open Research, 3. 1472-. ISSN 2572-4754 DOI: https://doi.org/10.12688/gatesopenres.12998.2

Doyle, Aoife M; Mulhern, Emma; Rosen, James; Appleford, Gabrielle; Atchison, Christina; Bottomley, Christian; Hargreaves, James R; Weinberger, Michelle; (2019) Challenges and opportunities in evaluating programmes incorporating human-centred design: lessons learnt from the evaluation of Adolescents 360. Gates Open Research, 3. p. 1472. DOI: https://doi.org/10.12688/gatesopenres.12998.2

Nkosi, Busisiwe; Seeley, Janet; Ngwenya, Nothando; Mchunu, S Lerato; Gumede, Dumile; Ferguson, Jane; Doyle, Aoife M; (2019) Exploring adolescents and young people's candidacy for utilising health services in a rural district, South Africa. BMC health services research, 19 (1). 195-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-019-3960-1

Nsanya, Mussa Kelvin; Atchison, Christina J; Bottomley, Christian; Doyle, Aoife Margaret; Kapiga, Saidi H; (2019) Modern contraceptive use among sexually active women aged 15-19 years in North-Western Tanzania: results from the Adolescent 360 (A360) baseline survey. BMJ open, 9 (8). e030485-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2019-030485

Atchison, Christina Joanne; Mulhern, Emma; Kapiga, Saidi; Nsanya, Mussa Kelvin; Crawford, Emily E; Mussa, Mohammed; Bottomley, Christian; Hargreaves, James R; Doyle, Aoife Margaret; (2018) Evaluating the impact of an intervention to increase uptake of modern contraceptives among adolescent girls (15-19 years) in Nigeria, Ethiopia and Tanzania: the Adolescents 360 quasi-experimental study protocol. Technical Report. BMJ Publishing Group. DOI: https://doi.org/10.1136/bmjopen-2018-021834

Doyle, Aoife M; Floyd, Sian; Baisley, Kathy; Orindi, Benedict; Kwaro, Daniel; Mthiyane, Thandiwe N; Muuo, Sheru; Shahmanesh, Maryam; Ziraba, Abdhalah; Birdthistle, Isolde; (2018) Who are the male sexual partners of adolescent girls and young women? Comparative analysis of population data in three settings prior to DREAMS roll-out. PloS one, 13 (9). e0198783-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0198783

Doyle, Aoife M; Plummer, Mary L; Weiss, Helen A; Changalucha, John; Watson-Jones, Deborah; Hayes, Richard J; Ross, David A; (2017) Concurrency and other sexual partnership patterns reported in a survey of young people in rural Northern Tanzania. PloS one, 12 (8). e0182567-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0182567

Nyundo, Christopher; Doyle, Aoife M; Walumbe, David; Otiende, Mark; Kinuthia, Michael; Amadi, David; Jibendi, Boniface; Mochamah, George; Kihuha, Norbert; Williams, Thomas N; +2 more... Ross, David A; Bauni, Evasius; (2017) Linking health facility data from young adults aged 18-24 years to longitudinal demographic data: Experience from The Kilifi Health and Demographic Surveillance System. Wellcome Open Research, 2. p. 51. DOI: https://doi.org/10.12688/wellcomeopenres.11302.1

Otiende, Mark; Abubakar, Amina; Mochamah, George; Walumbe, David; Nyundo, Christopher; Doyle, Aoife M; Ross, David A; Newton, Charles R; Bauni, Evasius; (2017) Psychometric evaluation of the Major Depression Inventory among young people living in Coastal Kenya. Wellcome open research, 2. 113-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.12620.1

Kasedde, Susan; Doyle, Aoife M; Seeley, Janet A; Ross, David A; (2014) They are not always a burden: older people and child fostering in Uganda during the HIV epidemic. Social science & medicine (1982), 113 (100). pp. 161-168. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2014.05.002

Calvert, Clara; Baisley, Kathy; Doyle, Aoife M; Maganja, Kaballa; Changalucha, John; Watson-Jones, Deborah; Hayes, Richard J; Ross, David A; (2013) Risk factors for unplanned pregnancy among young women in Tanzania. The journal of family planning and reproductive health care / Faculty of Family Planning & Reproductive Health Care, Royal College of Obstetricians & Gynaecologists, 39 (4). e2-. ISSN 1471-1893 DOI: https://doi.org/10.1136/jfprhc-2012-100389

Lemme, Francesca; Doyle, Aoife M; Changalucha, John; Andreasen, Aura; Baisley, Kathy; Maganja, Kaballa; Watson-Jones, Deborah; Kapiga, Saidi; Hayes, Richard J; Ross, David A; (2013) HIV Infection among Young People in Northwest Tanzania: The Role of Biological, Behavioural and Socio-Demographic Risk Factors. PloS one, 8 (6). e66287-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0066287

Wamoyi, Joyce; Mshana, Gerry; Doyle, Aoife M; Ross, David A; (2013) Recall, relevance and application of an in-school sexual and reproductive health intervention 7-9 years later: perspectives of rural Tanzanian young people. Health promotion international, 28 (3). pp. 311-321. ISSN 0957-4824 DOI: https://doi.org/10.1093/heapro/das012 Full text not available from this repository.

Baisley, Kathy; Doyle, Aoife M; Changalucha, John; Maganja, Kaballa; Watson-Jones, Deborah; Hayes, Richard; Ross, David; (2012) Uptake of voluntary counselling and testing among young people participating in an HIV prevention trial: comparison of opt-out and opt-in strategies. PloS one, 7 (7). e42108-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0042108

Doyle, Aoife M; Mavedzenge, Sue Napierala; Plummer, Mary L; Ross, David A; (2012) The sexual behaviour of adolescents in sub-Saharan Africa: patterns and trends from national surveys. Tropical medicine & international health, 17 (7). pp. 796-807. ISSN 1360-2276 DOI: https://doi.org/10.1111/j.1365-3156.2012.03005.x

Forbes, Harriet J; Doyle, Aoife M; Maganja, Kaballa; Changalucha, John; Weiss, Helen A; Ross, David A; Hayes, Richard J; (2012) Rapid increase in prevalence of male circumcision in rural Tanzania in the absence of a promotional campaign. PloS one, 7 (7). e40507-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0040507

Doyle, Aoife M; Weiss, Helen A; Maganja, Kaballa; Kapiga, Saidi; McCormack, Sheena; Watson-Jones, Deborah; Changalucha, John; Hayes, Richard J; Ross, David A; (2011) The long-term impact of the MEMA kwa Vijana adolescent sexual and reproductive health intervention: effect of dose and time since intervention exposure. PloS one, 6 (9). e24866-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0024866

Napierala Mavedzenge, Sue M; Doyle, Aoife M; Ross, David A; (2011) HIV prevention in young people in sub-Saharan Africa: a systematic review. The Journal of adolescent health, 49 (6). pp. 568-586. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2011.02.007 Full text not available from this repository.

Napierala Mavedzenge, Sue; Olson, Rick; Doyle, Aoife M; Changalucha, John; Ross, David A; (2011) The epidemiology of HIV among young people in sub-Saharan Africa: know your local epidemic and its implications for prevention. The Journal of adolescent health, 49 (6). pp. 559-567. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2011.02.012 Full text not available from this repository.

Doyle, Aoife M; Ross, David A; Maganja, Kaballa; Baisley, Kathy; Masesa, Clemens; Andreasen, Aura; Plummer, Mary L; Obasi, Angela IN; Weiss, Helen A; Kapiga, Saidi; +4 more... Watson-Jones, Deborah; Changalucha, John; Hayes, Richard J; MEMA kwa Vijana Trial Study Group; (2010) Long-term biological and behavioural impact of an adolescent sexual health intervention in Tanzania: follow-up survey of the community-based MEMA kwa Vijana Trial. PLoS medicine, 7 (6). e1000287-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1000287

Doyle, Aoife; Bonmarin, Isabelle; Lévy-Bruhl, Daniel; Le Strat, Yann; Desenclos, Jean-Claude; (2006) Influenza pandemic preparedness in France: modelling the impact of interventions. Journal of epidemiology and community health, 60 (5). pp. 399-404. ISSN 0143-005X DOI: https://doi.org/10.1136/jech.2005.034082 Full text not available from this repository.

Hansmann, Y; Doyle, A; Remy, V; Jaulhac, B; Christmann, D; Lesens, O; Perrocheau, A; (2006) An outbreak of Pneumococcal pneumonia among residents of a retirement home in France during October 2003. Infection control and hospital epidemiology, 27 (11). pp. 1252-1254. ISSN 0899-823X DOI: https://doi.org/10.1086/508842

Le Guyader, Françoise S; Bon, Fabienne; DeMedici, Dario; Parnaudeau, Sylvain; Bertone, Alessandra; Crudeli, Silvia; Doyle, Aoife; Zidane, Mohamed; Suffredini, Elisabetta; Kohli, Evelyne; +6 more... Maddalo, Francesco; Monini, Marina; Gallay, Anne; Pommepuy, Monique; Pothier, Pierre; Ruggeri, Franco M; (2006) Detection of multiple noroviruses associated with an international gastroenteritis outbreak linked to oyster consumption. Journal of clinical microbiology, 44 (11). pp. 3878-3882. ISSN 0095-1137 DOI: https://doi.org/10.1128/JCM.01327-06 Full text not available from this repository.

Doyle, A; Barataud, D; Gallay, A; Thiolet, JM; Le Guyaguer, S; Kohli, E; Vaillant, V; (2004) Norovirus foodborne outbreaks associated with the consumption of oysters from the Etang de Thau, France, December 2002. Euro surveillance, 9 (3). pp. 24-26. ISSN 1025-496X DOI: https://doi.org/10.2807/esm.09.03.00451-en Full text not available from this repository.