CF participated in study design, and in the redaction of the final manuscript.
VI, AG, LC-L, BG, EM and GH all participated in the design and in the redaction of the first draft of the article, corrected and approved the final version.
CK participated in the study design and in the redaction of the draft and the final manuscript.
RL and AL participated in the design of the study, in the redaction of the manuscript, and critically reviewed the text.
AB participated in the CT scan analysis and helped in the redaction of the manuscript.
Martin Widschwendter helped in the analysis of the data and in the redaction of the manuscript.
The possibility exists that the different frequencies that Mexican versus US Spanish texts exhibit within the same question-and-answer genre were motivated, at least in part, by the time spent by students in the redaction of their assignments.
MJM, CD and DC participated in the design of the project, in the parameterization of the model, in the analysis of the simulations results, and in the redaction of the manuscript.
Together, local census data, surveys and knowledge of the areas in which boulders were accumulated by a tsunami, are extremely important in the definition of a tsunami coastal hazard and in the redaction of the map of coastal risk.
Robert Maxson helped in the designing of the transgenic constructs and participated in the redaction of the manuscript.
