Citation: Cm. Welch et Jg. Peters, Additives for improved whiteness and DP performance with citric acid finishing, TEXT CH COL, 32(10), 2000, pp. 37-41
Citation: Wl. Peters et Jg. Peters, The Leptophlebiidae : Atalophlebiinae of New Caledonia (Ephemeroptera). Part VII: Systematics, ANN LIMNOL, 36(1), 2000, pp. 31-55