Walton, R., Loiseau, T., O'Hare, D., & Ferey, G. (1999). An in situ energy-dispersive X-ray diffraction study of the hydrothermal crystallizations of open-framework gallium oxyfluorophosphates with the ULM-3 and ULM-4 structures.

Walton, R., T. Loiseau, D. O'Hare, and G. Ferey. An in Situ Energy-dispersive X-ray Diffraction Study of the Hydrothermal Crystallizations of Open-framework Gallium Oxyfluorophosphates with the ULM-3 and ULM-4 Structures. 1999.

Walton, R., et al. An in Situ Energy-dispersive X-ray Diffraction Study of the Hydrothermal Crystallizations of Open-framework Gallium Oxyfluorophosphates with the ULM-3 and ULM-4 Structures. 1999.