[tag=DT] [lemma=□] □
[tag=DT] [lemma=key] □
[tag=DT] [lemma=be] □
These requirements are provided by a test system in which the key elements are biocompatible electronic sensor-chips . Some of the key links are highlighted here . The key cases are Goldrich v. Natural Y Surgical Specialties ( 1994 ) 25 Cal . The key measures are listed below . Given that the clustering of traffic at these key nodes is associated in part with the location of major users , these network cities will have a new array of employment opportunities not previously seen as part of global city thinking .