| Un projet de Flore numérique des lichens de Suisse (FNLS) | Meylania | | | 2008 | 569 | 0 |
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| Notes on selected terricolous crustaceous lichens of Switzerland : distributional, ecological and red list data | Herzogia |  | | 2007 | 485 | 0 |
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| Integration of biological indicators (lichens) of the state of the environment in a spatial (GIS) intelligent decision support system (IDSS) | The Co-Action between Living Systems and the Planet |  | | 1998 | 640 | 210 |
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