References
- Ariffin, A., Mat, S. R., Banjari, M., Wan, O. W. E. (1990). Morphological changes of the cellular component of the developing palm fruit (Terera: Elaeis guineensis). Palm Oil Research Institute of Malaysia Bulletin, 21, 30-34.
- Siregar, I. M. (1976). Assessment of ripeness and crop control in oil palm. In Wastie, R. L., Earps, D. A. (eds.) Proc. of Malaysian Int. Aqric. Oil Palm Conf. (Incorporated Society of Planters). Kuala Lumpur: PORIM, 711-723.
- Southworth, A. (1976). Oil palm harvesting - a practical approach to the optimization of oil quantity and quality. In Wastie, R. L., Earps, D. A. (eds.) Proc. of Malaysian Int. Aqric. Oil Palm Conf. (Incorporated Society of Planters). Kuala Lumpur: PORIM, 721-740.
- Kaatze, U. (2005). Electromagnetic Aquametry (ed. K. Kupfer). New York: Springer.
- Marcuvitz, N. (1964). Waveguide Handbook. Boston: Boston Technical Publishers.
- Nyfors, E., Vainikainen, P. (1989). Industrial Microwave Sensors. Norwood, MA: Artech House, Inc.
- Siew, W. L., Tang, T. S., Tan, T. A. (1995). PORIM Test Methods. Bangi: Palm Oil Research Institute of Malaysia.
- Stuchly, M. A., Atley, T. W., Samaras, G. M., Taylor, G. E. (1982). Measurement of radio frequency permittivity of biological tissues with an open-ended coaxial line: Part II - experimental results. IEEE Trans. Microwave Theory Tech., 30, 87-91.
- Gajda, G. B., Stuchly, S. S. (1983). Numerical analysis of open-ended coaxial lines. IEEE Trans. Microwave Theory Tech., 31, 380-384.
- Kraszewski, A., Stuchly, M. A., Stuchly, S. S. (1983). ANA calibration method for measurements of dielectric properties. IEEE Trans. Instrum. Meas., 32, 385-386.
- Hartley, C. W. S. (1977). The Oil Palm. London: Longman Group Limited.
- Abbas, Z. (1994). A Microstrip Sensor for Determination of Harvesting Time for Oil Palm Fruits. MSc Thesis, Universiti Putra Malaysia.
- Teoh, L. H. (1997). Development of Conductor-Backed Coplanar Waveguide Moisture Sensor. MSc Thesis, Universiti Putra Malaysia.
- Zakaria, Z. (1998). Dielectric Properties of Oil Palm Mesocarp at Various Moisture Content. MSc Thesis, Universiti Putra Malaysia.
- Mokhtar, R. (2004). RDWG Technique for Determination of Complex Permittivity and Moisture Content of Oil Palm Fruits. MSc Thesis, Universiti Putra Malaysia.
- Lee, K. Y. (2004). Development of a 500 MHz Reflectometer using Stripline Coupler for Moisture Measurement of Oil Palm Fruits. MSc Thesis, Universiti Putra Malaysia.
- Ali, A. (2007). A Study on Relationship between Reflection Coefficient and Moisture Content in Oil Palm Fruits using Rectangular Waveguide. MSc Thesis, Universiti Putra Malaysia.
- You, K. Y. (2006). Application of Open-Ended Coaxial Sensor to Determine Oil Palm Fruit Ripeness. Ph.D Thesis, Universiti Putra Malaysia.
- Marcuvitz, N. (1964). Waveguide Handbook. Boston: Boston Technical Publishers.