Aho, A. V., Hopcroft, J. E., Ullman, J. D.: The design and analysis of computer algorithms. Reading, MA, Addison-Wesley Anon et al.: A measure of transaction processing power. In: Stonebraker, M. (ed.) Readings in database systems, 2nd. edn., pp. 442–454. San Mateo, CA, Morgan Kaufmann, 1988 Google Scholar Bayer, R., Schkolnick, M.: Concurrency of operations on B-trees. In: Stonebraker, M. (ed.) R