11.   Studies of isolated vesicles and studies of cell pH i, although providing complementary data on acid base transport systems, have defined them in purely functional terms.

12.   This study cannot provide data to confirm or refute this hypothesis, however.

13.   They are also of fundamental importance for the local historian as they provide demographic data essential to a proper understanding of his chosen community.

14.   They are however unable to provide any satisfactory data on differences in degree performance associated with gender.

15.   The pace of change is such that internal information systems are often providing data for an organisation that no longer exists.

16.   Licences which specify the conditions under which data are provided must be drawn up.

17.   In theory, it exists to provide comparable data on the environment and thereby aid and encourage appropriate legislative response to ecological damage.

18.   No data was provided for the North Surrey and Sutton companies.

19.   It will also use contactless smartcards to speed boarding and will provide accurate data for revenue allocation between operators.

20.   Although the back-up system provided data to the screens after power was restored, it does not supply controllers with as much information as the regular system.