los motivos de

= the reason behind, the thinking behind, the reasoning behind, the idea behind

Ex. In addition, their involvement in the planning process will go a long way towards allaying any fears over automation and will ensure that staff are aware of the reasons behind the decision to automate.

Ex. This article describes the thinking behind a new book event for countries in the Pacific region which will take place in May 93.

Ex. Each library response should be signed by the librarian and should show the reasoning behind the answer.

Ex. The idea behind metadata is that there is some Third Way of organizing and giving access to electronic resources that is approximately half way between cataloguing (expensive and effective) and keyword searching (cheap and ineffective).

* * *

= the reason behind, the thinking behind, the reasoning behind, the idea behind

Ex: In addition, their involvement in the planning process will go a long way towards allaying any fears over automation and will ensure that staff are aware of the reasons behind the decision to automate.

Ex: This article describes the thinking behind a new book event for countries in the Pacific region which will take place in May 93.

Ex: Each library response should be signed by the librarian and should show the reasoning behind the answer.

Ex: The idea behind metadata is that there is some Third Way of organizing and giving access to electronic resources that is approximately half way between cataloguing (expensive and effective) and keyword searching (cheap and ineffective).