1. Aidoo SJ, Eshun PA (2012) Time series model of occupational injuries analysis in Ghanaian mines—a case study. Res J Environ Earth Sci 4(2):162–165
2. Arroyo J, Espínola R, Maté C (2011) Different approaches to forecast interval time series: a comparison in finance. Comput Econ 37(2):169–191
3. Arutchelvan G, Sivatsa SK, Jaganathan R (2010) Inaccuracy minimization by partitioning fuzzy data sets—validation of an analytical methodology. Int J Comput Sci Inf Secur 8(1):275–280
4. Asrari A, Javan DS, Javidi MH, Monfared M (2012) Application of Gray-fuzzy-Markov chain method for day-ahead electric load forecasting. Przegląd Elektrotechniczny 88(3b):228–237
5. Brockwell PJ, Davis RA (2002) Introduction to time series and forecasting, 2nd edn. Springer, New York