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R. S. Ahlman et al., “Process Control System for the Tevatron Liquefier”, in Proc. 8th Particle Accelerator Conf. (PAC'79), San Francisco, CA, USA, Mar. 1979, pp. 4099-4102. |
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R. S. Ahlman et al., “Central Liquefier for the Fermilab Tevatron”, in Proc. 8th Particle Accelerator Conf. (PAC'79), San Francisco, CA, USA, Mar. 1979, pp. 4105-4108. |
