http://www.maintenancetechnology.com/2012/12/anatomy-of-a-cls-maintaining-automated-systems http://www.maintenancetechnology.com/2016/01/lubrication-strategies-several-hands-responsible-for-this-oil-debacle http://www.maintenancetechnology.com/2013/03/automated-lubrication-system-improves-container-crane-efficiency http://www.MAINTENANCETECHNOLOGY.COM