Citation: B. Petzold et al., Laser scanning - surveying and mapping agencies are using a new technique for the derivation of digital terrain models, ISPRS J PH, 54(2-3), 1999, pp. 95-104
Citation: Mh. Montane et al., Formation of early-light-inducible-protein complexes and status of xanthophyll levels under high light and cold stress in barley (Hordeum vulgare L.), PLANTA, 208(4), 1999, pp. 519-527