Manuscript Number: TUST-D-21-01332R1  

Deep-AI soft sensor for sustainable health risk monitoring and control of fine particulate matter at sensor devoid underground spaces: A zero-shot transfer learning approach  

Dear Dr. Yoo,

Thank you for submitting your manuscript to Tunnelling and Underground Space Technology incorporating Trenchless Technology Research. 

I am pleased to inform you that your manuscript has been accepted for publication.   

My comments, and any reviewer comments, are below.     
Your accepted manuscript will now be transferred to our production department. We will create a proof which you will be asked to check, and you will also be asked to complete a number of online forms required for publication. If we need additional information from you during the production process, we will contact you directly.

We appreciate you submitting your manuscript to Tunnelling and Underground Space Technology incorporating Trenchless Technology Research and hope you will consider us again for future submissions.

We encourage authors of original research papers to share the research objects – including raw data, methods, protocols, software, hardware and other outputs – associated with their paper. More information on how our open access Research Elements journals can help you do this is available at https://www.elsevier.com/<wbr>authors/tools-and-resources/<wbr>research-elements-journals?<wbr>dgcid=ec_em_research_elements_<wbr>email.

Kind regards,   
Wout Broere   
Editor-in-Chief

Tunnelling and Underground Space Technology incorporating Trenchless Technology Research

Editor and Reviewer comments:





Reviewer #1: My concerns have been resolved and I agree to accept this paper.


Reviewer #2: The authors have made careful and substantial improvements based on the comments. The revision is of sufficient quality for publication in TUST. It carries both research novelty and significance.


Reviewer #3: All the comments have been addressed. I suggest it can be accepted as it is.


Reviewer #4: Thank the authors for their response to the review comments.