1. Blum C, Li X (2008) Swarm intelligence in optimization. Natural Computing Series, Springer Berlin Heidelberg, pp. 43–85
2. Carlisle A, Dozier G (2001) An off-the-shelf PSO. Proceedings of the Workshop On Particle Swarm Optimization, Indianapolis, USA, pp 1–6
3. Cha YH, Kang JS, Jo CH (2006) Application of linear-array microtremor surveys for rock mass classification in urban tunnel design. Explor Geophys 37:108–113
4. Clerc M (1999) The swarm and the queen: towards a deterministic and adaptive particle swarm optimization. In: Angeline PJ, Michalewicz Z, Schoenauer M, Yao X, Zalzala A (eds) Proceedings of the Congress of Evolutionary Computation, vol 3. IEEE Press, Washington DC, pp. 1951–1957
5. Clerc MA, Kennedy J (2002) The particle swarm-explosion, stability, and convergence in a multidimensional complex space. IEEE Trans Evol Comput 6:58–73