Gerrit Kamphausen

The transparency paradox. Building trust, resolving disputes and optimising logistics on conventional and online drugs markets

Meropi Tzanetakis, Gerrit Kamphausen, Bernd Werse et al. · International Journal of Drug Policy · 2015 · 162 citations · Full text

Pharmacy, Pharmaceutical Policy, Supply Chain Management +14

The challenges and benefits of analyzing feedback comments in surveys: Lessons from a cross-national online survey of small-scale cannabis growers

Tom Decorte, Aili Malm, Sharon R. Sznitman et al. · Methodological Innovations · 2019 · 54 citations · Full text

Social Sciences, Information Systems, Item Response Theory +12

Digital figurations in the online trade of illicit drugs: A qualitative content analysis of darknet forums

Gerrit Kamphausen, Bernd Werse · International Journal of Drug Policy · 2019 · 39 citations

Social Sciences, Political Communication, Sociology +16

Health and Social Problems Associated with Recent Novel Psychoactive Substance (NPS) Use Amongst Marginalised, Nightlife and Online Users in Six European Countries

Marie Claire Van Hout, Annemieke Benschop, Michał Bujalski et al. · International Journal of Mental Health and Addiction · 2017 · 37 citations · Full text

Nursing, Psychiatry, Behavioral Health +13

Why do people use new psychoactive substances? Development of a new measurement tool in six European countries

Annemieke Benschop, Róbert Urbán, Máté Kapitány‐Fövény et al. · Journal of Psychopharmacology · 2020 · 34 citations · Full text

Social Sciences, Behavioral Sciences, Psychology +8