Kolk, M. H., Heus, H. A., & Hilbers, C. W. (1997). The structure of the isolated, central hairpin of the HDV antigenomic ribozyme: Novel structural features and similarity of the loop in the ribozyme and free in solution.

Kolk, M H., H A. Heus, و C W. Hilbers. The Structure of the Isolated, Central Hairpin of the HDV Antigenomic Ribozyme: Novel Structural Features and Similarity of the Loop in the Ribozyme and Free in Solution. 1997.

Kolk, M H., H A. Heus, و C W. Hilbers. The Structure of the Isolated, Central Hairpin of the HDV Antigenomic Ribozyme: Novel Structural Features and Similarity of the Loop in the Ribozyme and Free in Solution. 1997.