Citation: Ai. Karayigit et al., COAL RANK AND PETROGRAPHY OF UPPER CARBONIFEROUS SEAMS IN THE AMASRA COALFIELD, TURKEY, International journal of coal geology, 36(3-4), 1998, pp. 277-294
Citation: Ai. Karayigit et al., MINERALOGY AND PETROGRAPHY OF THE 2 LOWER EOCENE LACUSTRINE COALS, SORGUN AND SULUOVA, TURKEY, International journal of coal geology, 34(1-2), 1997, pp. 111-130
Citation: K. Frodsham et Ra. Gayer, VARISCAN COMPRESSIONAL STRUCTURES WITHIN THE MAIN PRODUCTIVE COAL-BEARING STRATA OF SOUTH WALES, Journal of the Geological Society, 154, 1997, pp. 195-208
Citation: Jh. Rippon et al., VARISCAN STRUCTURES IN THE KENT COALFIELD, SOUTHEAST ENGLAND, AND THEIR REGIONAL SIGNIFICANCE, Geological Magazine, 134(6), 1997, pp. 855-867
Citation: Ro. Greiling et al., A BASEMENT CULMINATION IN THE SCANDINAVIAN CALEDONIDES FORMED BY ANTIFORMAL STACKING (BANGONAIVE, NORTHERN SWEDEN), Geological Magazine, 130(4), 1993, pp. 471-482