1. Unsaturated water flow within porous materials observed by NMR imaging;Gummerson;Nature,1979
2. NMR imaging shows water distribution and transport in plant root systems in situ;Bottomley,1986
3. The application of nuclear magnetic resonance imaging to study preferential water flow through root channels;Liu,1994
4. Magnetic resonance imaging of soil-water phenomena;Amin;Magn. Reson. Imaging,1994
5. Design and application of prefocused pulses by simulated annealing;Roberts;J. Magn. Reson.,1990