|Outline of a design science research process|
P Offermann, O Levina, M Schönherr, U Bub
Proceedings of the 4th International Conference on Design Science Research …, 2009
|Systemanalyse im Unternehmen: Prozessorientierte Methoden der Wirtschaftsinformatik|
H Krallmann, A Bobrik, O Levina
Walter de Gruyter, 2013
|An analysis of respondent driven sampling with injection drug users (IDU) in Albania and the Russian Federation|
A Stormer, W Tun, L Guli, A Harxhi, Z Bodanovskaia, A Yakovleva, ...
Journal of Urban Health 83 (1), 73-82, 2006
|Realizing event-driven SOA|
O Levina, V Stantchev
2009 Fourth International Conference on Internet and Web Applications and …, 2009
|Internalized HIV and drug stigmas: interacting forces threatening health status and health service utilization among people with HIV who inject drugs in St. Petersburg, Russia|
SK Calabrese, SE Burke, JF Dovidio, OS Levina, A Uusküla, LM Niccolai, ...
AIDS and Behavior 20 (1), 85-97, 2016
|Comparison of subset selection methods in linear regression in the context of health-related quality of life and substance abuse in Russia|
O Morozova, O Levina, A Uusküla, R Heimer
BMC medical research methodology 15 (1), 1-17, 2015
|Individual-level, network-level and city-level factors associated with HIV prevalence among people who inject drugs in eight Russian cities: a cross-sectional study|
K Eritsyan, R Heimer, R Barbour, V Odinokova, E White, MM Rusakova, ...
BMJ open 3 (6), e002645, 2013
|Motivating social sharing of e-business content: Intrinsic motivation, extrinsic motivation, or crowding-out effect?|
I Vilnai-Yavetz, O Levina
Computers in Human Behavior 79, 181-191, 2018
|A tale of two cities: stigma and health outcomes among people with HIV who inject drugs in St. Petersburg, Russia and Kohtla-Järve, Estonia|
SE Burke, SK Calabrese, JF Dovidio, OS Levina, A Uusküla, LM Niccolai, ...
Social Science & Medicine 130, 154-161, 2015
|Granularity as a cognitive factor in the effectiveness of business process model reuse|
O Holschke, J Rake, O Levina
International Conference on Business Process Management, 245-260, 2009
|High-risk behaviors after release from incarceration among people who inject drugs in St. Petersburg, Russia|
JA Cepeda, LM Niccolai, A Lyubimova, T Kershaw, O Levina, R Heimer
Drug and alcohol dependence 147, 196-202, 2015
|Clients of street-based female sex workers and potential bridging of HIV/STI in Russia: results of a pilot study|
LM Niccolai, VA Odinokova, LZ Safiullina, ZD Bodanovskaya, R Heimer, ...
AIDS care 24 (5), 665-672, 2012
|Non-fatal overdoses and related risk factors among people who inject drugs in St. Petersburg, Russia and Kohtla-Järve, Estonia|
A Uusküla, M Raag, S Vorobjov, K Rüütel, A Lyubimova, OS Levina, ...
BMC Public Health 15 (1), 1-9, 2015
|Drug network characteristics and HIV risk among injection drug users in Russia: the roles of trust, size, and stability|
JA Cepeda, VA Odinokova, R Heimer, LE Grau, A Lyubimova, L Safiullina, ...
AIDS and Behavior 15 (5), 1003-1010, 2011
|Proposal for components of method design theories|
P Offermann, S Blom, O Levina, U Bub
Business & Information Systems Engineering 2 (5), 295-304, 2010
|Polydrug use and heterogeneity in HIV risk among people who inject drugs in Estonia and Russia: a latent class analysis|
I Tavitian-Exley, MC Boily, R Heimer, A Uusküla, O Levina, ...
AIDS and behavior 22 (4), 1329-1340, 2018
|Engagement in HIV care and its correlates among people who inject drugs in St Petersburg, Russian Federation and Kohtla‐Järve, Estonia|
R Heimer, N Usacheva, R Barbour, LM Niccolai, A Uusküla, OS Levina
Addiction 112 (8), 1421-1431, 2017
|Hepatitis C virus seroprevalence among people who inject drugs and factors associated with infection in eight Russian cities|
R Heimer, K Eritsyan, R Barbour, OS Levina
BMC infectious diseases 14 (6), 1-9, 2014
|Extracting business logic from business process models|
O Levina, O Holschke, J Rake-Revelant
2010 2nd IEEE International Conference on Information Management and …, 2010
|E-visibility maturity model: A tool for assessment and comparison of individual firms and sets of firms in e-business|
O Levina, I Vilnai-Yavetz
Electronic Commerce Research and Applications 14 (6), 480-498, 2015