Hirt, C. (2012). Efficient and accurate high-degree spherical harmonic synthesis of gravity field functionals at the Earth's surface using the gradient approach. Springer - Verlag.
Chicago Style (17th ed.) CitationHirt, Christian. Efficient and Accurate High-degree Spherical Harmonic Synthesis of Gravity Field Functionals at the Earth's Surface Using the Gradient Approach. Springer - Verlag, 2012.
MLA (9th ed.) CitationHirt, Christian. Efficient and Accurate High-degree Spherical Harmonic Synthesis of Gravity Field Functionals at the Earth's Surface Using the Gradient Approach. Springer - Verlag, 2012.
Warning: These citations may not always be 100% accurate.