D. Jamanek, Z. Wieczorek, I. Leszczyńska, and W. Skupiński, “Hydrogenation of C=C bonds in styrene-isoprene-styrene block copolymers in the presence of monocyclopentadienyl titanium(IV) catalytic systems”, p, vol. 57, no. 4, pp. 266–270, Apr. 2012.