المؤلفون: Kim Vanessa Steinke, Barbara Karoline Schneider, Hans Jürgen Welkoborsky
العلاقة: https://doi.org/10.1155/2019/5654014Test
الإتاحة: https://doi.org/10.1155/2019/5654014Test
المؤلفون: Andreas O.H. Gerstner, Julia Machlitt, Hans‐Jürgen Welkoborsky, Friedrich Bootz, Attila Tárnok
العلاقة: https://doi.org/10.1155/2003/971748Test
الإتاحة: https://doi.org/10.1155/2003/971748Test