Spanish Dialects Linguistic Analysis Model

I need a foundational model that focuses on analyzing linguistic features of different Spanish dialects for academic research purposes. The model should cover Castilian, Andalusian, and Latin American dialects.

Key requirements:
- Analyze phonetic, syntactic, and semantic characteristics
- Compare dialectical differences and similarities
- Utilize credible academic sources
- Ensure academic rigor and validity

Ideal skills and experience:
- Expertise in linguistics, especially Spanish language
- Familiarity with academic research methods
- Strong analytical and comparative skills
- Proficiency in using relevant linguistic software and tools

Looking for detailed and accurate linguistic analysis.