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Citation: G. Olivan et al., Bryological flora of 'la Sierra de Pena Sagra' (Cantabria, Spain), CRYPTOGAM B, 22(2), 2001, pp. 129-144

Authors: Olivan, G

Citation: G. Olivan, The health profile of Spanish incarcerated delinquent youths, J ADOLES H, 29(6), 2001, pp. 384-384

Authors: Olivan, G Fuertes, E

Citation: G. Olivan et E. Fuertes, Plagiochila spinulosa new for the Iberian Peninsula and other interesting liverworts for Cantabria (northen Spain), J BRYOL, 22, 2000, pp. 149-150

Authors: Blockeel, TL Fuertes, E Olivan, G Holyoak, DT Long, DG

Citation: Tl. Blockeel et al., New national and regional bryophyte records, 2, J BRYOL, 22, 2000, pp. 68-70