1. Bhamidipati S, Topuz E (1983) A critical path crashing technique to optimize multiple fan ventilation systems, Preprint. In SME-AIME Annual meeting, Atlanta
2. El-Nagdy KA (2013) Stability of multiple fans in mine ventilation networks. Int J Min SciTechnol 23:569–571
3. Hu W, Longson I (1990) The optimization of airflow distribution in ventilation networks using a nonlinear programming method. Min SciTechnol 10(2):209–219
4. Huang C, Wang YJ (1993a) Mine-ventilation network optimization using the generalized reduced gradient method, vol 24. SME, Littleton, pp 153–161
5. Huang C, Wang YJ (1993b) Mine ventilation network optimization using MINOS. In: The AusIMM Proceedings Vol. 2, Queensland, pp 47–52