from typing import List
from typing import Dict


def get_author(author_list: List[Dict]) -> str:
    """Parse ChemRxiv dump entry to extract author list

    Args:
        author_list (list): List of dicts, one per author.

    Returns:
        str: ;-concatenated author list.
    """

    return "; ".join(
        [" ".join([a["firstName"], a["lastName"]]) for a in author_list]
    )