I. R. Tonsa

Copper and copper(II) porphyrins of the Cretaceous^Tertiary boundary at Stevns Klint (Denmark)

M. Pavlović, P. Premović, N. Nikolić, 2000 .

Estimation of vanadyl porphyrin concentration in sedimentary kerogens and asphaltenes

M. Pavlović, P. Premović, N. Nikolić, 2000 .

The vanadium isotopic constitution of petroleum asphaltenes: La Luna Formation (Venezuela).

M. Pavlović, P. Premović, I. R. Tonsa, 2000, Journal of inorganic biochemistry.

OXYGENIC KEROGENIZATION OF ASPHALTENES FROM THE DEAD SEA BASIN (ISRAEL)

P. Premović, I. R. Tonsa, M. P. Premović, 1998 .

Classification of the asphalts and their source rock from the Dead Sea Basin (Israel) : the asphaltene/ kerogen vanadyl porphyrins

M. Pavlović, P. Premović, I. R. Tonsa, 1998 .

Incorporation of vanadyl porphyrins into kerogen structures during catagenesis

P. Premović, I. R. Tonsa, M. P. Premović, 2000 .